On Tuesday 23 January 2007 10:29 am, Alan Stern wrote:
> On Tue, 23 Jan 2007, David Brownell wrote:
>
> > On Tuesday 23 January 2007 3:45 am, Oliver Neukum wrote:
> > \
> > > @@ -185,6 +218,8 @@
> > > usb_descriptor_attr(bMaxPacketSize0, "%d\n")
> > >
> > > static struct attribute *dev_attrs[] = {
> > > + /* power management attributes */
> > > + &dev_attr_autosuspend.attr,
> >
> > Belongs in /sys/devices/.../power/... then, right?
>
> That was my thought as well. However I don't know how you would do it,
> since the PM core owns the "power" attribute group. There doesn't appear
> to be any way to add sysfs files to a group after it has been created.
Doesn't need to be part of a group ...
> I suppose the whole may_suspend thing could be moved into the PM core, but
> that seems a little drastic considering that only USB implements it.
You mean the whole autosuspend infrastructure thing. Might be worth
raising that issue on the PM list. Eventually I see no reason that
most devices shouldn't autosuspend, but not many folk are paying any
attention to runtime PM at this point ...
- Dave
> Alan Stern
>
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